AAT3159 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Features • Input Supply Voltage Range: 2.7V to 5.5V • Tri-Mode (1X/1.5X/2X) Charge Pump • Maximizes Efficiency • 1MHz Constant Switching Frequency • No Inductors, Low Noise Operation • Drives Four Channels of LEDs up to 40mA/ Channel • User-Programmable LED Current • Excellent LED Channel-

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Please note: this product is being discontinued and is not recommended for new designs.\n\nThe AAT3159 is a low noise, constant frequency charge pump DC/DC converter that uses a tri-mode load switch (1X), fractional (1.5X), and doubling (2X) conversion to maximize efficiency for white LED applicatio • Input Supply Voltage Range: 2.7V to 5.5V\n• Tri-Mode (1X/1.5X/2X) Charge Pump \n• Maximizes Efficiency\n• 1MHz Constant Switching Frequency\n• No Inductors, Low Noise Operation\n• Drives Four Channels of LEDs up to 40mA/Channel \n• User-Programmable LED Current using and external resistor\n• Excel;

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

文件：347.54 Kbytes Page：15 Pages

丝印代码：TLXYY；AAT3159 High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

Features • Input Supply Voltage Range: 2.7V to 5.5V • Tri-Mode (1X/1.5X/2X) Charge Pump • Maximizes Efficiency • 1MHz Constant Switching Frequency • No Inductors, Low Noise Operation • Drives Four Channels of LEDs up to 40mA/ Channel • User-Programmable LED Current • Excellent LED Channel-

High Efficiency 1X/1.5X/2X Charge Pump for White LED Applications

文件：347.54 Kbytes Page：15 Pages

4-Bit Programmable Synchronous Buck Controllers

GENERAL DESCRIPTION The ADP3159 and ADP3179 are highly efficient output synchronous buck switching regulator controllers optimized for converting a 5 V main supply into the core supply voltage required by high-performance processors. These devices use an internal 4-bit DAC to read a voltage ide

4-Bit Programmable Synchronous Buck Controllers

GENERAL DESCRIPTION The ADP3159 and ADP3179 are highly efficient output synchronous buck switching regulator controllers optimized for converting a 5 V main supply into the core supply voltage required by high-performance processors. These devices use an internal 4-bit DAC to read a voltage ide

CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD

IC for CMOS System Reset

Outline This IC is a system reset IC developed using the CMOS process. Super low consumption current of 0.25µA typ. has been achieved through use of the CMOS process. Also, detection voltage is high precision detection of ±2. Features 1. Super low consumption current 0.25µA typ. (when VDD